Durex® ACR Smooth Coat is a Portland cement, plaster mix formulated with numerous ideal features to facilitate an ideal smooth and true surface required to obtain the high-quality final finish appearance of the Durex® ACR specific system. This flexible cementitious coating is a dry polymer based fine powder which is mixed with water at the time of application.
Durex® ACR Smooth Coat is a user-friendly premixed mix which requires only the addition of potable water. It provides the following features:
- Excellent workability
- Maximum crack control
- Maximum quality control
- Minimum mixing time
- Resistant to fungus and mildew
- Provides a smooth level 5 paint-ready surface
- Rated non-combustible
Durex® ACR Smooth Coat is specially designed for use in the Durex® ACR Finish Systems to create a “smooth” surface required for the application of the fine finishes of the respective system. Furthermore, this versatile fine coating can be used on a multitude of substrates to create an ideal smooth and tough base for applications such as high-quality paints up to a level 5 finish.
| Product Type | Polymer-modified cementitious plaster base mix | |
| Appearance | Cementitious powder mix and aggregates | |
| Toxicity | CAS-Registry No. 65997-15-1 (contains Portland Cement) | |
| Density | 1250 kg/m3 | |
| Bulk Pot Life | 1 hr- 2 hrs (depending on ambient conditions and type of polymer used) | |
| Mixing Ratio | 1 bag ACR Smooth Coat to 5.5 litres water | |
| Coverage | ACR Smooth Coat: 9.30 m2 (100 ft2) @ 1.6 mm (1/16”) thickness/bag | 
| Method | Results | |
|---|---|---|
| Compressive Strength | ASTM C109 | 26.5 MPa (3850 psi) | 
| Flexural Strength | ASTM C293 | 12.1 MPa (1760 psi) | 
| Shear Bond Adhesion | ASTM C882 | 4.6 MPa (670 psi) | 
| Tensile Strength | ASTM C190 | 6.75 MPa (980 psi) | 
| Non-Combustible | CAN4-ULC-S114 | Rated non-combustible | 
